now to battleground ohio, kelly o'donnell live in columbus. the polls close at 7:30 in ohio and it could be a long night, indeed, if it's as close as it has been predicted. >> well, andrea, there's certainly a lot of enthusiasm here. there are four precincts that are voting at this one location and we've seen at different times today, some long lines, especially sort of the before work crowd. it tapered off a bit, but people seemed to be able to get in and get out. we've seen lots of families coming, kids getting to see the process up close with moms and dads. a lot of enthusiasm. more broadly, we're hearing from both campaigns about their relative confidence about what's happening in ohio. the obama team has stressed to us they have had a structure in place with lots of offices making it easy for volunteers to work the phones and help out. we've met some of those today who want to maximize voter turnout. we're hearing from team romney in ohio that they believe that there is a strong voter turnout in communities that they say could benefit the